added modifications in nova config file

hooks/ceilometer_utils.py

@@ -54,8 +54,12 @@ def modify_config_file(nova_conf, values):
 
         with open(nova_conf, "w") as f:
             config.write(f)
-
         f.close()
+
+        # add line at the end, it's a dupe and configparser doesn't handle it
+        with open(nova_conf, "a") as f:
+            f.write("notification_driver=nova.openstack.common.notifier.rabbit_notifier\n")
+
     except IOError as e:
         juju_log('ERROR', 'Error updating nova config file')
         sys.exit(1)

hooks/hooks.py

@@ -10,6 +10,8 @@ import ceilometer_utils
 def install():
     utils.configure_source()
     utils.install(*ceilometer_utils.CEILOMETER_AGENT_PACKAGES)
+    ceilometer_utils.modify_config_file(ceilometer_utils.NOVA_CONF, 
+        ceilometer_utils.NOVA_SETTINGS)
 
     port = ceilometer_utils.CEILOMETER_PORT
     utils.expose(port)

revision

@@ -1 +1 @@
-17
+18